WORK CHAMBER HAVING HEATING MEANS

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Number of patent applications / Date published

432120000

WORK CHAMBER HAVING HEATING MEANS

89

20140342296

HEATER PROOFER CABINET - A heater proofer cabinet includes a head cover board secured to left and right side cabinet boards with a fastener and the adhesive. A bottom board is secured to the left and right side cabinet boards with a fastener and the adhesive. A back panel is secured to the left and right side cabinet boards, head cover board and bottom board with a fastener and the adhesive. A heater proofer unit and a wind deflector are positioned so as to be operative within the heater proofer cabinet. A front door is attached to the left side cabinet board or the right side cabinet board.

11-20-2014

20130309622

DEVICE FOR PREHEATING CHARGING MATERIALS FOR GLASS MELTING FACILITIES - A device for preheating charging material for glass melting installations using its exhaust gases, having a vertical preheating shaft through which a heat exchanger extends conducting exhaust gases, the shaft upper end having a charging material opening, the lower end having a preheated charging material discharge device, the inlet of the heat exchanger connected to an exhaust gas supply line and the outlet connected to an exhaust gas outlet line. To recuperate a high portion of the exhaust gas heat, and to reduce environmental contamination and the suctioning of environmental air as false air, the exhaust gas supply line has an outlet line branch for drawing oft part of the hot gases and the outlet line is connected to a downwardly open sealing gas line in the region of the charging material above the heat exchanger exhaust gas passage for the hot gas emission into the charging material.

11-21-2013

20130040258

HEATING CHAMBER HAVING REACTION PREVENTING LAYER AND LAYER FORMING METHOD THEREOF - The instant disclosure relates to an improved heating chamber of a heating device having a non-reactive surface layer. The heating chamber includes at least one metal layer and at least one non-reactive disposed thereon. The improved heating chamber is protected against reacting chemically during the thermal treatment process, and has better anti-corrosion capability. The heating chamber is also protected against cracking. Therefore, the service life of the heating chamber is extended. A heating device having improved heating chamber and at least one method of forming the non-reactive layer are also disclosed.

02-14-2013

20110269088

Dental Furnace - In a dental furnace that comprises a firing chamber (

11-03-2011

20140030667

WELDING FURNACE AND VIEWPORT ASSEMBLY - A viewport assembly may allow viewing of a retort chamber while protecting the viewer from heat of the retort chamber through a high-temperature-resistant window in an end wall of the viewport assembly. An access port in the end wall may allow use of tools, such as a welding device. An insulated door between the viewport assembly and the retort chamber may enhance protection and heat retention. The assembly may enhance retention of inert atmosphere in the retort chamber as well as heat, facilitating work on superalloy articles.

01-30-2014

20110097681

Substrate Processing Equipment - Provided is a substrate processing equipment having a blocking part capable of partially blocking heat transfer to the central region of a reaction space of a chamber to uniformly heat the reaction space. The equipment includes: a chamber; a substrate holding part disposed in the reaction space to hold and rotate a substrate; a first heating part disposed at a lower central region of the chamber to heat the central region of the reaction space; a second heating part disposed at a lower peripheral region of the chamber to heat a peripheral region of the reaction space; and a blocking part. The blocking part is disposed between the first and second heating parts, and a top portion thereof is extended toward the above of the second heating part to block transfer of heat generated by the second heating part to the central region of the reaction space.

04-28-2011

20130337393

HEAT PROTECTION GLAZING AND METHOD FOR PRODUCING SAME - A heat protection glazing is provided that includes an infrared-reflective coating on temperature resistant substrates, which are transparent in the visible spectral range. The coating is resistant and effective relative to long-term thermal loads.

12-19-2013

20120214119

SYSTEMS FOR TREATING CONTAMINATED MATERIALS - Systems for treating contaminated soil are described herein. One system includes a soil chamber that includes one or more walls and at least one floor; at least one heater attached to or inside of at least one of the walls; and at least one heater coupled to or in the floor. Two or more of the walls enclose an interior of the soil chamber. At least one of the walls is configured to move between a closed position during heating of the soil chamber, and an open position that allows a soil moving vehicle to access an interior of the soil chamber to provide or remove soil to and from the soil chamber. At least one wall heater and at least one floor heater provide heat that transfers from the heaters to the contaminated soil in the soil chamber.

HEAT TREATMENT FURNACE AND HEAT TREATMENT APPARATUS - A heat treatment furnace includes: a processing vessel configured to accommodate therein at least one object to be processed; a cylindrical heat insulating member covering a periphery of the processing vessel; and a heater disposed along an inner circumferential surface of the heat insulating member. The heater includes strip-shaped corrugated heater elements disposed along the inner circumferential surface of the heat insulating member, each of the heater elements having valley portions protruding outward and mountain portions protruding inward.

Castable Refractory - To provide a long-life refractory capable of maintaining durability under severe conditions. The castable refractory comprises a mixture containing at least one of 2 to 10 mass % of silicon carbide and 3 to 10 mass % of chamotte, as an auxiliary raw material, and a binder material, with the remaining balance being one or more main raw materials selected from corundum, mullite, bauxite, chamotte, talc and silica, and is used in an environment exposed to an alkali component-containing hot gas atmosphere. In an alkali component-containing gas atmosphere at a high temperature (750° C. or more), silicon carbide and/or chamotte are vitrified to a thickness of 1 mm or less in the surface layer of the refractory to prevent the alkali component-containing gas from intruding inside of the refractory.

05-21-2009

20110223553

HEAT TREATMENT APPARATUS AND METHOD FOR MANUFACTURING SOI SUBSTRATE USING THE HEAT TREATMENT APPARATUS - A heat treatment apparatus is disclosed, which enables suppression of a warp of a base substrate to which a plurality of single crystal semiconductor substrates are bonded. An example of the apparatus comprises a treatment chamber, a supporting base provided in the treatment chamber, a plurality of supports which are provided over the supporting base and are arranged to support the base substrate, and a heating unit for heating the base substrate, where each position of the plurality of supports can be changed over the supporting base. The use of this apparatus contributes to the reduction in the region where the base substrate and the supports are in contact with each other, which allows uniform heating of the base substrate, leading to the formation of an SOI substrate with high quality.

09-15-2011

20130295512

POWER UNITS BASED ON DISLOCATION SITE TECHNIQUES - A distributed energy system includes a gas-loaded heat generator capable of producing a thermal energy. The system includes a gas source to provide one or more isotopes of hydrogen, a plurality of metallic micro-structures, a gas loading chamber containing the plurality of metallic micro-structures. The gas loading chamber is structured to receive the one or more isotopes of hydrogen from the gas source. The system also includes a gas loading system capable of providing a gas loading pressure to the gas loading chamber containing the plurality of metallic micro-structures with an amount of one or more isotopes of hydrogen to form hydrogen clusters. In one form, the system further includes a thermal transducer capable of converting a first portion of the thermal energy. In still another form, the system additionally includes a waste heat recovery device capable of applying a second portion of the thermal energy.

11-07-2013

20130252190

PATIENT INFUSION MEDIA WARMER AND METHOD OF USE - A warming unit and method for warming an infusion medium prior to introducing the medium into a patient's body. The apparatus includes an outer casing, inlet and outlet tubes secured to the outer casing, a fluid conduit for transporting the infusion medium through the warming unit, and a heating element disposed proximate to the fluid conduit for warming the infusion medium flowing therethrough. The warming unit can form part of a system, which further includes a controller for controlling various functions of and separate from the warming unit, a reservoir containing the infusion medium, and a power source for powering the warming unit.

09-26-2013

432121000

Having means by which work is progressed or moved mechanically

30

20100035198

APPARATUS AND METHOD FOR TREATING A PRODUCT, FOR EXAMPLE A FOOD PRODUCT, AND RELATIVE PLANT - An apparatus for treating a product comprises movement means able to move the product in a direction of feed through at least a treatment sector, the treatment being temporally defined by a predetermined duration. The movement means comprise at least a conveyor belt closed in a ring that supports the product and extends along a path between an entrance and an exit of the treatment sector. The conveyor belt is at least partly made of flexible material and is able to be disposed along the path in a plurality of loops, which develop in a direction substantially transverse with respect to the direction of advance, so that the product follows the loops along the path.

02-11-2010

20090087807

METHOD OF SEMICONDUCTOR PROCESS AND SEMICONDUCTOR APPARATUS SYSTEM - A method of a semiconductor process is provided. The semiconductor process at least includes a first high temperature furnace process and a second high temperature furnace process. In the method, the first high temperature furnace process is performed on a first wafer boat carrying at least a wafer. Then, the second high temperature furnace process is performed on a second wafer boat carrying at least the same wafer. In addition, before the second high temperature furnace process is implemented, a moving step is performed, such that a relative position of the wafer in the first wafer boat is different from that of the wafer in the second wafer boat.

04-02-2009

20090004615

Roller hearth calcining furnace and method of use - A roller hearth calcining furnace that uses a movable fluid bed that is transported through plural heating modules, each heating module independently heated using an indirect heating system. The indirect heating system includes an oxidizer, an all-ceramic, indirect, air-to-air heat exchanger, and one or more metal heat exchangers. The oxidizer can be fired with oil, coal, natural gas or other means, is impervious to attack from dirty fuels, and produces clean hot air for productive use. The movable fluid bed includes a permeable silicon carbide ceramic plate that resides within, and is supported by, a sagger or tray. The sagger is transported on rollers through the plural heating modules, and thus different temperature zones within a furnace as required by the temperature profile of the material being calcined.

01-01-2009

20100040992

ASCENDING/DESCENDING APPARATUS AND COMPLEX SINTERING FURNACE USING THE SAME - Provided is a complex sintering furnace to sequentially perform a bake-out process and a sintering process for molding ceramic products. The complex sintering furnace includes: a support frame; a pair of furnace bodies supported on the top of the support frame and having a built-in heat insulator covered by a disc-shaped cover; a pair of rails arranged under the support frame in parallel in a length direction along arrangement of the furnace bodies; a rotating base horizontally transferred along the rails and rotatably connected to bottoms of the furnace bodies when the rotating base is vertically transferred directly under the bottoms of the furnace bodies, the rotating base including a separately rotating setter mounted the top thereof; and an ascending/descending apparatus mounted under the rotating bases and having a ball-screw type rotation shaft to vertically ascend/descend the rotating base at the same time of the separate rotation of the setters. Accordingly, the production efficiency of the ceramic products can be significantly improved by rapidly transferring to the post-processes and simultaneously performing the bake-out process and the sintering process.

02-18-2010

20110059412

DEVICE AND PROCESS FOR ERADICATING PESTS IN WOOD - A device and process for heating wood for the purpose of eradicating burrowed pests such as gypsy moths and emerald ash borer beetles are disclosed. The device is used for treating firewood and pallets made of wood to insure that burrowed pests are killed before transporting the wood across state lines in following of state regulations. The device comprises a conveyor adapted for transporting firewood or pallets an insulated and heated chamber. The wood core temperature of the wood is monitored using wireless temperature sensors. Conveyor speed is adjusted according to temperature readings in order to achieve a threshold wood core temperature and in order to maintain the threshold wood core temperature for the minimum required period of time.

03-10-2011

20140017623

HEAT-SHRINKING FACILITY COMPRISING A HEATING ENCLOSURE PROVIDED WITH A BASE AND A HOOD - A facility for heat-shrinking sleeves made of heat-shrinkable material inserted onto supports, such as containers, includes an enclosure provided with a heat-diffusion means, a conveyor for carrying the supports through the enclosure between an intake of the enclosure and an output of the enclosure, the enclosure including a base and a hood which is mounted mobile between an open position allowing access to the conveyor and an operational position in which said hood is sealingly mounted on the base, the hood comprising two openings through which the conveyor extends when the hood is in operational position. The hood comprises an inner partition mounted mobile between a retracted position and a service position in which the partition defines with the side walls of the hood and the base a main chamber of the enclosure subjected to the action of the heat-diffusion means when the hood is in operational position.

01-16-2014

20100104996

BAKING APPARATUS - A baking apparatus includes a baking chamber and a plurality of guide rolls provided inside the baking chamber so that their respective rotation shafts extend parallel or substantially parallel to each other. The baking apparatus bakes a thin film on a film substrate contained in the baking chamber, while sequentially passing the film substrate to the plurality of guide rolls. The plurality of guide rolls are arranged in a spiral manner in the order that the film substrate is passed.

04-29-2010

20130266904

Lip Rolling Machine With Rotated Oven Guide Bar - A lip rolling machine for forming a lip on the rim of preformed containers such as cups, including a set of spaced apart tubular oven guide bars guiding a train of nested cups through an oven for preheating the rims thereof. One of the guide bars is driven to be rotated driven by a variable speed motor and a belt drive so as to maintain rotation of the train of cups while passing through the oven. One embodiment includes a fixed inner tube having an outer tube rotated on the inner but.

10-10-2013

20130034820

HEAT TREATMENT APPARATUS - A heat treatment apparatus for performing heat treatment of processing objects at a time without changing the interior configuration of a conventional clean room even when the processing objects are large-sized. The heat treatment apparatus is installed in a clean room. The heat treatment apparatus includes: a heat treatment furnace including a vertical processing chamber having a furnace opening at the top and adapted to house and heat-treat processing objects, a heat insulator that surrounds the circumference of the processing chamber, and a heater provided on the inner peripheral surface of the heat insulator; a lid for closing the furnace opening of the processing chamber; and a holding tool, hung via a heat-retaining cylinder from the lid, for holding the processing objects in multiple stages. The heat treatment furnace of the heat treatment apparatus, for the most part in the height direction, lies beneath the floor of the clean room.

FIBER TREATMENT OVEN WITH ADJUSTABLE GATES - A fiber treatment oven having slots for the fibers to pass through and adjustable gates located proximate the slots. The gates may be connected via a linkage that allows movement of many gates at once and may be connected so that individual gates may be adjusted as well.

10-08-2009

432128000

Plural distinct chambers

5

20110008743

Gate Unit and High Temperature Oven Having the Same - The invention relates to a gate unit for gas-tight sealing of two adjacent high temperature zones within a high temperature oven, comprising a gate panel displaceable between an open position and a closed position within a guide structure. At least one sealing element is transported with the gate panel. Protecting means can be transported by the gate panel over at least one part of a transport path of the same, by which at least one segment of the sealing element can be protected over at least one part of the displacement path of the gate panel against influences harmful to the sealing element particularly against radiant heat. The invention further relates to a high temperature oven having an oven tunnel comprising a first high temperature zone and a second high temperature zone. The gate panel is disposed in a transition region between the first and the second high temperature zones.

01-13-2011

20140099590

MULTISTAGE FURNACE SYSTEM - The invention provides a multistage heating system including a compact multistage furnace of which the installation area in a factory is decreased and a work carrier machine. A multistage furnace is configured by piling up a plurality of furnace units in the vertical direction. Each of the furnace units includes an upper heater and a lower heater, support pipes disposed on the upper heater and extending in the horizontal direction, and a plurality of work support bars mounted over the support pipes. A work carrier machine includes work carrier bars extending in the horizontal direction, a horizontal motion mechanism connecting the ends of the work carrier bars and move the work carrier bars on horizontal rails, and a vertical motion mechanism moving the body of the work carrier machine including the horizontal rails on vertical rails.

04-10-2014

20130034821

Conveyor Oven - A conveyor oven is described. The conveyor oven includes a frame made of load-bearing structural members. The conveyor oven has a modular construction, with the structural members defining a rectangular prism. Blocks of insulation are placed in the frame openings, and a flexible insulating material, such as a multi-layer insulating textile, is used to cover joints between adjacent modules. Along the length of the conveyor oven, idler rollers that support the conveyor belt have ends that penetrate the sides of the oven and are supported such that the rollers can shift as the oven expands and contracts without creating openings for heat or air leakage. Air flow within the oven is managed using sets of adjustable baffle plates above and below the conveyor belt.

02-07-2013

432129000

Work moved to drop between shelf or trough-type chambers

1

432130000

Combustion products generated in or fed to chamber

1

432131000

Annular shelves and rotary pusher on central vertical axis

1

20100129759

MULTIPLE HEARTH FURNACE - A multiple hearth furnace including a rabble arm with a tubular structure and a solid plug body. The latter is received in a socket arranged in an arm fixing node. It has an axial through boring and cooling fluid supply and return channels arranged around this through boring. A clamping bolt is rotatably fitted in the through boring. It has a bolt head, which can be brought by rotation into and out of hooking engagement with an abutment surface on the arm fixing node. A threaded end of the clamping bolt sticks out of the through boring at the rear end of the plug body. A threaded sleeve, which is screwed onto this threaded end, bears on an abutment surface at the rear end of the plug body for exerting a clamping force onto the clamping bolt.

05-27-2010

432133000

Having combustion products generated in or fed to work chamber

1

20140011150

TUNNEL KILN FOR FIRING CERAMIC POROUS BODIES - The invention provides a tunnel kiln for firing ceramic porous bodies which can fire ceramic porous bodies containing organic binders in a shorter period of time than in conventional methods without producing breaks or requiring nitrogen gas. The tunnel kiln includes a preheating zone

01-09-2014

432136000

Combustion products generated in or fed to chamber

10

20110111357

CONVECTION COMBUSTION OVEN - An oven assembly for baking coatings applied to an object includes a housing with a header receiving pressurized air from a ventilator disposed outside the oven. A heater provides heat to the pressurized air received from the ventilator raising the temperature of the pressurized air to between about two and four times curing temperature in Fahrenheit degrees of the coatings applied to the object. The header extends from the heater into the housing. The header has nozzles disposed at spaced locations directing pressurized air at the temperature being between about two and four times the curing temperature in Fahrenheit degrees of the coating applied to the object toward predetermined locations on the object.

05-12-2011

432137000

Movable chamber floor section carried by external guide or axle

1

432138000

Rotary section

1

20090136887

ROTARY HEARTH FURNACE - PROBLEM TO BE SOLVED: To provide a rotary hearth furnace which has a simple furnace structure in which the furnace is not damaged even if the furnace is operated for a long term while presenting general equations capable of adequately determining a thermal expansion margin in the rotary hearth furnace.

05-28-2009

432141000

Rotatably mounted work carrier (e.g., Ferris wheel type, etc.)

1

20090186312

Apparatus having rotating chains or rings for carrying vertically hanging trays - An apparatus for carrying a plurality of vertically hanging trays includes a vertical rotating means comprising a first pair of rotating chains carrying the plurality of trays at respective top bars thereof and a second pair of rotating chains coupled to each top bar through linking bars, the first and second pairs of rotating chains being operatively coupled. The apparatus may be used in a furnace, a cleaning apparatus and a combined furnace/cleaning apparatus as well as in medical and other applications.

07-23-2009

432143000

Having means forming work path from inlet to outlet

7

432144000

Having structure circulating work atmosphere along or across path

1

432145000

Distinct blowers or blower discharge ports along path

1

20090017408

RADIANT CONVECTION OVEN - A radiant convection oven for baking a coating on an article which includes an oven enclosure receiving coating articles, a fan receiving fresh air and directing the fresh air to a burner or burners, a plurality of heat radiators each having an internal chamber receiving heated fresh air from the burner. The radiators are located within the oven opposite a coating article, radiating heat energy to the coated article, and a plurality of nozzles connected to the internal chamber of the radiators directing fresh heated onto the article, transferring convection heat energy to the coated article. In the disclosed embodiment, the radiators include radiating side and bottom walls having a relatively shallow depth, increasing the flow rate through the radiators, reducing the size and cost of the radiators and the fan.

01-15-2009

432146000

Plural burners longitudinal spaced in path

4

20090208892

TORTILLA OVEN - A tortilla oven comprises a housing which encloses upper, center, and lower conveyors. The lengths of the conveyors are individually monitored and adjusted. The interior of the housing is heated by a plurality of the individually regulated burners that extend through the conveyors. Ambient air is directed upwardly along the sides of the housing for temperature control.

Intermediate Panel Ceiling For Conveyor Oven - A conveyor oven is provided. The oven housing has a substantially rectangular box frame, clad with a top wall and side walls downwardly depending from the top wall, and a bottom wall connecting the side walls, all defining an interior baking chamber. The baking chamber is heated by a heat source in excess of 700° F. An endless conveyor transports food items to be baked through the baking chamber. The oven has an intermediate panel ceiling assembly disposed within the baking chamber. The assembly has a plurality of ceiling panel holders mounted above the conveyor and spaced below the top wall, each ceiling panel holder substantially spanning the width of the baking chamber. At least one ceiling panel is held within each ceiling panel holder, which is exposed on both sides to the baking chamber for absorbing and distributing heat in the baking chamber.

10-25-2012

432149000

Combustion material supply ports spaced along path

1

20140011151

SHUTTLE KILN FOR FIRING CERAMIC POROUS BODIES - The invention provides a shuttle kiln that can fire ceramic porous bodies containing organic binders in a shorter period of time than in conventional methods without occurring breaks due to a temperature difference between the inside and the outside. The shuttle kiln of the invention is suited for firing of ceramic porous bodies containing organic binders. It includes a gas suction path 4 that suctions in-furnace gas and discharges it via an afterburner 5 and a circulation path 7 that suctions the in-furnace gas to the furnace outside to burn organic binder gas and then returns it into the furnace.

01-09-2014

432152000

Having distinct atmosphere supply, removal or recirculation structure

5

20090136888

Heat processing apparatus - The present invention is a heat processing apparatus comprising: a processing vessel that receives a plurality of objects to be processed in a tier-like manner to subject the objects to be processed to a predetermined heating process; a tubular heater disposed to surround the processing vessel, the tubular heater being capable of heating the objects to be processed; an exhaust heat system for discharging an atmosphere in a space between the heater and the processing vessel; and a cooling unit that blows-out a cooling fluid into the space to cool the processing vessel. The heater has a tubular heat insulating member, and a heating resistor arranged on an inner circumference of the heat insulating member. The cooling unit has a plurality of blowing nozzles embedded in the heat insulating member. Each of the blowing nozzles is formed in such a manner that an inlet orifice of the blowing nozzle and an outlet orifice thereof are not linearly aligned to each other.

05-28-2009

20130078590

Industrial Furnace with Atmosphere Pressurizing Device - An industrial furnace comprises a main body, multiple heating sets, multiple heat-distributing plates, and an atmosphere pressurizing device. The main body defines a space therein. The heating sets are provided in the main body and arranged evenly above or below the space. The heat-distributing plates are provided corresponding to the heating sets, each plate being mounted between the space and one of the heating sets, so that the space is located between the heat-distributing plates. The atmosphere pressurizing device is mounted on the main body and provided with a conduit for communicating with the space. Thereby, the atmosphere pressurizing device can supply an inert atmosphere to the space via the conduit. The inert atmosphere will have a pressure greater than that of the gas if sublimated from the graphite so that the heat-distributing plates can be prevented from being damaged after a long time of use.

03-28-2013

20080199822

Device And Method For Continuously And Catalytically Removing Binder, With Improved Flow Conditions - The apparatus for the continuous catalytic removal of binder from metallic and/or ceramic shaped bodies produced by powder injection molding, which comprises a binder removal furnace through which the shaped bodies pass in a transport direction and are brought to a suitable process temperature, a feed facility for introduction of a process gas which is required for binder removal and comprises a reactant, at least one facility for the introduction of a protective gas into a reaction space of the binder removal furnace and a flare to burn the gaseous reaction products obtained in binder removal, wherein one or more devices which lead to a flow of the process gas directed transversely to the transport direction in the apparatus are present.

08-21-2008

20110136069

BURNING EQUIPMENT - The present invention has an object to provide burning equipment that can prevent uneven burning and increase productivity. The burning equipment of the present invention includes: a furnace body (

06-09-2011

20100104997

Air Impingement Conveyor Oven - An air impingement conveyor oven incorporating a baking case having an interior space bordered by opposing longitudinal walls, opposing lateral walls, a ceiling, and a floor; an air plenum partitioning the baking case's interior space into an air impingement space and an air return space, the air plenum having at least a first intake port opening at the air return space, the air plenum further having a plurality of air impingement ducts extending into and opening at the air impingement space; a passive flow conduit opening the baking case, the passive flow conduit having an output end positioned at the return air space; a combustible fuel injector and igniter connected operatively to the passive flow conduit; and an air impelling fan mounted operatively within the baking case's interior space for recirculating impingement air from the air impingement space into the air return space, for drawing outside combustion air through the passive flow conduit, and for driving the air through the at least first intake port into the air plenum.

Loading System for a Heat Treating Furnace - A furnace loading system for use with a heat treating furnace is disclosed. The furnace loading system includes a platform and a support structure mounted on the platform. First and second transport rails are mounted on the support structure. The furnace loading system also includes a transfer cart that is adapted for supporting a work load and for moving along the transport rails. A lift mechanism is operatively mounted on the transfer cart for vertically displacing a work load supported on the transfer cart. The furnace loading system also includes a drive mechanism mounted on the support structure and operatively connected to the transfer cart for displacing the cart along the rails. A traction device is operatively connected to the platform for moving the furnace loading system relative to a heat treating furnace.

05-27-2010

20120115099

Calciner Gas Distribution Plate Bypass Mechanism - A calciner includes a calciner gas distribution plate bypass mechanism. The gas distribution plate bypass mechanism is sized and configured to permit gas to enter a calciner at a temperature below a sticky point of material to be calcined and prevent or substantially reduce material buildup on the gas distribution plate. For instance, additional gas may be introduced into the calciner at a position downstream from the gas distribution plate so that additional gas may be fed into the calciner without passing through the gas distribution plate. The additional mass of gas may allow for increased capacity without elevating the temperature of the gas passing through the gas distribution plate or adjacent to the gas distribution plate and provide sufficient heat for calcining the material. A control damper may be utilized in some embodiments to ensure that certain conditions and operating parameters of the calciner are monitored and maintained.

05-10-2012

20110104628

GLASS MELTING FURNACE - The present invention relates to a glass meting furnace comprising a channel-shaped melting tank, the batch materials being introduced at an upstream end, the molten glass being recovered at the downstream end, said furnace being heated by means of burners, in which the combustion energy is produced by oxy-fuel combustion in respect of at least 65% thereof, the burners being distributed on the walls along the length of the furnace, in which flue gas discharge is mostly localized close to the upstream end near the openings through which the batch materials are introduced, the rest of the flue gas being removed close to the downstream part so as to maintain dynamic sealing with respect to the surrounding atmosphere.

05-05-2011

432175000

Radiant-type burner in or on wall (e.g., surface combustion, etc.)

1

20140045133

METHOD AND SYSTEM FOR IMPROVING SPATIAL EFFICIENCY OF A FURNACE SYSTEM - A furnace system includes at least one lower radiant section having a first firebox disposed therein and at least one upper radiant section disposed above the at least one lower radiant section. The at least one upper radiant section has a second firebox disposed therein. The furnace system further includes at least one convection section disposed above the at least one upper radiant section and an exhaust corridor defined by the first firebox, the second firebox, and the at least one convection section. Arrangement of the at least one upper radiant section above the at least one lower radiant section reduces an area required for construction of the furnace system.

REGENERATIVE CHAMBER FOR A GLASS MELTING FURNACE - A regenerative chamber for a glass melting furnace having a defined cross-section and wherein the regenerative chamber includes multiple slotted arches and above the same there are disposed transfer layers, and wherein a grating is installed on the transfer layers. A movable flow barrier is provided above the slotted arches that is inserted from the outside into the regenerative chamber and by means of which the cross-section of the regenerative chamber can be reduced.

Submerged combustion melter - A submerged combustion melter having a plurality of side walls, a bottom wall adjacent the side walls, and a top wall adjacent the side walls, the walls collectively enclosing a melting chamber, and the bottom wall forming a plurality of openings, each of which is adapted to receive a submerged combustion burner. Each of the submerged combustion burners is positioned at least 4 inches from the side walls, at least twice as far apart from each other as the distance between the submerged combustion burners and the side walls, and less than or equal to about 20 inches apart.

09-29-2011

432196000

Spaced fuel or air feeds to work chamber

2

20130137055

Combustion Device for Melting Furnace and Melting Furnace - A combustion device for a melting furnace, capable of heating a melting target object and the ceiling portion of the furnace with the radiant heat of the flame, including a combustion space above the location of the melting target object, including a fuel injection nozzle having a plurality of fuel injecting portions, which portions include orifices disposed side by side horizontally relative to the direction of fuel injection, and formed side by side vertically relative to the same. The orifices are formed radially side by side as seen laterally, with a direction along a middle angle in the angular range between the fuel injection direction of the uppermost fuel injection orifice and the fuel injection direction of the lowermost fuel injection orifice being directed obliquely upwards. The fuel injection orifices of the upper fuel injecting portion are formed radially side by side as seen in the plane view.

05-30-2013

20130236846

Combustion Device for Melting Furnace, and Melting Furnace - An object of the present invention is to provide a combustion device which does not cause an increase in the amount of generated NOx or a degradation in efficiency due to a lower flame luminance, even when the combustion space is limited in the lengthwise direction of the flame. A fuel ejector is configured so as to be provided with at least a first fuel ejector and a second fuel ejector lined up in a specific direction as viewed in the lengthwise direction of fuel ejection, and is configured so that a first ejection stream ejected from the first fuel ejector and the second fuel ejector collide on the downstream side of ejection.

09-12-2013

432198000

Means supplying a protective or treating agent other than or additional to air

6

20140342297

Nozzle Device for a Furnace for Heat Treating a Steel Flat Product and Furnace Equipped with such a Nozzle Device - A nozzle device for a furnace, having a central supply pipe, on which at least one nozzle opening and a feed connection for connecting the nozzle device to a gas supply are provided, the gas supply feeding a gas into the nozzle device flowing through the nozzle device and issuing from the at least one nozzle opening, and also relates to a furnace for heat treating a steel flat product. The nozzle device and the furnace by simple means ensure that the respective heat treatment produces uniform results in an optimum way. This is achieved by the nozzle device having a first section, in which it has a smaller effective nozzle opening cross-section than in a second section which seen in the flow direction of the gas issuing from the respective feed connection and flowing through the nozzle device is arranged further away from the feed connection in question.

SINTERING APPARATUS - A sintering apparatus comprising a furnace core tube having an opening in a top end through which the soot deposition body is inserted, and having atmospheric gas introduced therein from below and expelled upward; a shaft from which the soot deposition body hangs; a lid that has the shaft inserted therethrough and can cover the opening; a heating furnace that heats the soot deposition body; an internal lid in a top portion of the furnace core tube that divides the top portion of the furnace core tube into an upper region and a lower region; and a gas flow path that connects the two regions to each other and has the atmospheric gas flow therethrough. Total cross-sectional area, relative to movement direction of the atmospheric gas, of the gas flow path is less than cross-sectional area, relative to movement direction of the atmospheric gas, of the furnace core tube.

10-16-2014

20130337394

HEAT TREATMENT APPARATUS - According to one aspect of the present disclosure, provided is a heat treatment apparatus configured to heat treat a plurality of objects to be treated which are held and supported by a holding and supporting unit while an inert gas is allowed to flow in a vertical type processing chamber from a bottom to a top thereof, wherein the processing chamber has a heating unit installed therearound. The heat treatment apparatus includes a gas supply system configured to supply the inert gas, wherein the gas supply system includes a gas supply header portion located in a lower end of the processing chamber to allow the inert gas to flow along a circumferential direction of the lower end; and a gas introduction portion in communication with the gas supply header portion to introduce the inert gas into the processing chamber.

12-19-2013

20140072924

HEAT TREATMENT APPARATUS - A heat treatment apparatus is provided with a reaction tube having a furnace opening formed at a lower end thereof, a lid body configured to hermetically seal the furnace opening of the reaction tube, a heat treatment boat supported on the lid body through a leg, and a rotating shaft extending through the lid body. The rotating shaft is connected to a lower end of the leg and configured to rotate the leg. The lid body is provided with a surrounding ring protruding upward to surround the lower end of the leg. An inert gas is supplied from an inert gas supply unit to a space between the lid body and the rotating shaft and discharged from a space between the lower end of the leg and the surrounding ring into the reaction tube.

03-13-2014

20130029282

APPARATUS AND METHOD FOR TREATING SUBSTRATE - Provided are an apparatus and method for treating a substrate. More particularly, an apparatus and method for treating a substrate through a supercritical process are provided. The apparatus includes: a housing having an entrance in a predetermined surface thereof and providing a space for performing a high pressure process; a support member disposed in the housing to support a substrate; a door for opening and closing the entrance; and a pressing member configured to apply a force to the door so as to close the housing during the high pressure process.

01-31-2013

432199000

Having work atmosphere recirculating means

2

20140272746

CARBON BAKING FURNACE WITH SYSTEM FOR CONTROLLING MOVEMENT OF SACRIFICIAL MEDIUM AND ANODES THROUGH THE BAKING PATH - A carbon baking furnace has at least one vertical baking shaft with a system and method for positioning green carbon bodies to be baked at the tops of the vertical baking paths and ringing the green carbon bodies with a sacrificial medium such as packing coke. The disclosure provides a carbon baking furnace having a system and method for unloading baked carbon bodies at the bottom of an array of baking paths while supporting the column of carbon bodies remaining in the baking path. The disclosure provides a volatile extraction system that extracts volatile fumes from the upper portion of the furnace and introduces the volatile fumes to the burners in the baking portion of the furnace. This system allows the volatile fumes to be selectively directed to an afterburner and automatically delivered to the afterburner during an emergency.

09-18-2014

20130171578

OXIDATION FURNACE - An oxidation furnace for the oxidative treatment of fibers having a processing chamber which can be found in the interior of a housing; at least one blowing device; at least one suction device; at least one ventilator that circulates the hot air through the blowing device, the processing chamber, and the suction device; and at least one heating device that lies in the flow path of the hot circulated air. Deviating rollers guide the fibers in a serpentine manner through the processing chamber such that the fibers lie next to one another as a carpet, the fiber carpet being stretched between each opposing deviating roller over one plane. The air in the processing chamber crosses the planes over which the fiber carpet is stretched at an angle that differs from 0° and 90° using special means.

07-04-2013

432200000

Work chamber having gaseous material supply or removal structure

15

20120308951

COAL DECOMPOSITION EQUIPMENT - The invention discloses a coal decomposition equipment including an airtight kiln body with an inlet and an outlet, wherein a flame gas pipeline heating facility is set in the kiln body and a channel for impelling and decomposing coal is formed between the flame gas pipeline heating facility and an inner wall of the kiln body; and a coal decomposition gas collecting pipe is provided on the kiln body to communicate with the channel. Since the present invention makes the vast thermal conduction produced by the flame gas pipeline heating facility and radiate to the coal power in the coal substance impel decomposition channel. The pulverized coal fully absorbs the heat so as to be heated and decomposed to the gas, coal tar gas and coal with a higher heat-value in the channel.

12-06-2012

20100323313

STAGE STRUCTURE AND HEAT TREATMENT APPARATUS - There is provided a stage structure which can prevent the formation of a cool spot in the central portion of a stage, thereby preventing breakage of the stage, and can enhance the in-plane uniformity of heat treatment of a processing object.

12-23-2010

20110189621

Sintering Furnace for Producing an HTSC Strip - The invention relates to a method for producing a high temperature superconductor (HTSC) from a strip including an upper side precursor layer and which, for continuous sintering of the precursor layer within a furnace in the presence of a fed-in reaction gas, is drawn across a support. A furnace for performing the method is also described.

08-04-2011

20120308950

MULTI-PIPE EXTERNAL-HEATING COAL DECOMPOSITION EQUIPMENT - A multi-pipe external-heating coal decomposition equipment, comprising a airtight kiln body; a channel for impelling and decomposing coal is formed in the kiln body, which has a coal inlet, a coal outlet and a collecting pipe for coal decomposition gas; a heat transfer chamber is formed between the channel and inner wall of the kiln body, which is connected with a high temperature gas heating facility and comprises a heated gas outlet. Because the channel for impelling and decomposing coal is set in a kiln body with high temperature, so a vast of heat gas in high temperature kiln body surrounds the channel and its heat conducts and radiates to the pulverized coal in the channel. Thus, the pulverized coal can fully absorb the heat to be heated for decomposing to the gas, coal tar and coal with high heat-value in the channel.

12-06-2012

20110143297

Thermal Diffusion Chamber - A frame supporting a containment chamber, the containment chamber is preferably configured to enclose and confine a process chamber. A heat source module is disposed between the containment chamber and the process chamber, while a thermal regulation cavity is maintained between the heat source module and the process chamber. Preferably, at least one fluid inlet box is in fluidic communication with the thermal regulation cavity, in which the fluid inlet box provides a plate valve that mitigates the flow of fluids from the thermal regulation cavity through the fluid inlet box and to an environment external to the thermal regulation cavity. Additionally, the preferred fluid inlet box further includes a flow adjustment structure interacting with the plate valve to control fluid flow from the environment external to the thermal regulation cavity past the plate valve and into thermal regulation cavity.

HEAT TREATMENT APPARATUS - A heat treatment apparatus includes: a reaction tube processing a plurality of substrates; a support member supporting the reaction tube; a flange protruding outwardly from a lower end of the reaction tube: a concave portion formed in an outer periphery of the flange; and a rotatable roller installed in a top surface of the support member. The rotatable roller engages the concave portion and positions the reaction tube in a circumferential direction.

03-13-2014

432201000

Air flow-through type

6

20110014581

KILNS FOR PROCESSING CERAMICS AND METHODS FOR USING SUCH KILNS - Kilns for processing ceramics and methods for using such kilns are disclosed herein. In one embodiment, a kiln includes an inner body configured to hold one or more ceramic workpieces for processing. The kiln can also include an outer body at least partially surrounding the inner body and spaced apart from the inner body to define an airflow passageway therebetween. The airflow passageway includes an inlet proximate to an upper portion of the outer body and an outlet proximate to a lower portion of the outer body. The kiln can further include an air mover positioned to move air through the airflow passageway from the inlet toward the outlet. In several embodiments, the kiln can additionally include a lid assembly pivotably coupled to the outer body and configured to sealably close against at least the inner body.

01-20-2011

20140127637

OUTER COOLING LOOP - The present invention relates to an arrangement for treatment of articles by hot pressing and in particular by hot isostatic pressing. The pressing arrangement includes a pressure vessel and a furnace chamber adapted to hold articles, which furnace chamber is provided inside the pressure vessel. At least one guiding passage communicating with the furnace chamber forms an outer cooling loop, wherein the pressure medium in a part of the outer cooling loop is guided in proximity to pressure vessel walls and the top end closure before it re-enters into the furnace chamber. Further, a guiding channel element is located in the at least one guiding passage forming the outer cooling loop is arranged with at least one pressure medium channel for guiding the pressure medium from a central opening of the heat insulated casing radially and circumferentially towards a lateral wall of the pressure cylinder. The at least one pressure medium channel has a substantially constant cross-sectional area in a flow direction of the pressure medium.

OVEN FOR HEAT TREATMENT OF A MULTIPLICITY OF OBJECTSAANM Mohr; StefanAACI HofAACO DEAAGP Mohr; Stefan Hof DE - The invention relates to an oven for heat treatment of a multiplicity of objects. The oven comprises a support stand, which is realized as a three-dimensional frame, an elongate heating chamber, which is arranged vertically or horizontally in a central region of the support stand, and a plurality of elongate combustion chambers, which are arranged vertically or horizontally inside the support stand. The oven additionally comprises a heating element, which is assigned to the heating chamber, and at least one fan for generating an air stream from the heating chamber to the combustion chambers. The combustion chambers are provided to receive the objects to be treated. The support stand is provided to support the heating chamber and the combustion chambers. The invention additionally relates to an oven installation having a multiplicity of such ovens.

01-17-2013

20130209950

OVEN FOR HEAT TREATMENT OF A MULTIPLICITY OF OBJECTS - The invention relates to an oven for heat treatment of a multiplicity of objects. The oven comprises a support stand, which is realized as a three-dimensional frame, an elongate heating chamber, which is arranged vertically or horizontally in a central region of the support stand, and a plurality of elongate combustion chambers, which are arranged vertically or horizontally inside the support stand. The oven additionally comprises a heating element, which is assigned to the heating chamber, and at least one fan for generating an air stream from the heating chamber to the combustion chambers. The combustion chambers are provided to receive the objects to be treated. The support stand is provided to support the heating chamber and the combustion chambers. The invention additionally relates to an oven installation having a multiplicity of such ovens.

PRESSING ARRANGEMENT - The present invention relates to an arrangement for treatment of articles by hot pressing. The pressing arrangement for treatment of articles by hot pressing comprises a pressure vessel including: a furnace chamber comprising a heat insulated casing and a furnace adapted to hold the articles. A heat exchanger unit is arranged below said furnace chamber and adapted to exchange thermal energy with pressure medium when the pressure medium is passing through said heat exchanger unit. According to the present invention, at least one first and second inlet or aperture, respectively, for passage of alternating warm and cold pressure medium are arranged in the heat insulated casing in proximity to the heat exchanger unit (i.e. at approximately same the height as, above or below the heat exchanger unit). The at least one second inlet (or lower inlet) is below the at least one first inlet (or upper inlet) but at same height as or below the heat exchanger unit.

FLAMELESS IMPINGEMENT PREHEATING FURNACE - A heating apparatus for charge material includes a preheater having a housing with a combustion chamber therein constructed and arranged to receive the charge material, at least one oxy-fuel burner mounted to the housing for providing a combustion flame to the combustion chamber wherein a combustion atmosphere is created to provide heat sufficient to increase a temperature of the charge material, a fuel supply and an oxidant supply connected to the at least one oxy-fuel burner, an exhaust in communication with the combustion chamber for removing a portion of the combustion atmosphere from the combustion chamber; and a melter separate from the preheater for coaction therewith to receive the heated charge material for being melted in the melter.

05-03-2012

20130216969

Multi-deck Chamber Furnace - The subject innovation relates to a multi-deck chamber furnace for heating up workpieces comprising a furnace housing having at least two horizontal furnace chambers that are arranged vertically one above the other, whereby each furnace chamber has an opening in a furnace wall on one side, and said opening can be closed by a furnace door. The furnace is characterized in that the furnace doors are arranged in front of the openings of the appertaining furnace chambers in such a way that the transversal axes of the furnace doors enclose an angle α with the furnace wall that is greater than 0° and smaller than 45°, whereby the transversal axis of a furnace door runs perpendicular to the horizontal axis of a furnace door. Furthermore, the furnace doors can be moved linearly along these transversal axes.

08-22-2013

20130216968

APPARATUS FOR REFINING ORGANIC MATERIAL - An apparatus for refining an organic material includes an outer tube, a plurality of inner tubes in the outer tube and including at least one loading inner tube for loading an organic material to be refined and comprising a first loading boat and a second loading boat above the first loading boat in the loading inner tube, and at least one collecting inner tube for collecting refined organic material, a heating unit outside the outer tube, and a vacuum pump coupled to the outer tube for providing low pressure in the outer tube and the inner tubes.

Ethylene Cracking Furnace - An ethylene cracking furnace is provided. The ethylene cracking furnace includes at least one radiant section. The at least one radiant section includes bottom burners and/or sidewall burners, and at least one radiant coil arranged in the radiant section. The radiant coil includes at least an upstream pass tube and a downstream pass tube, the upstream pass tube being configured as an inner tube, and the downstream pass tube being configured as an outer tube surrounding the inner tube and having a closed end. The inner tube defines an inner space forming an upstream flow path. A gap defined between the inner tube and the outer tube forms an downstream flow path.

04-18-2013

432210000

Externally heated, liquid holding type of work container

1

20120034571

DEVICES, SYSTEMS, AND METHODS FOR RECYCLING PLASTIC - Systems for recycling waste plastic can include cartridges that are selectively sealable. Some cartridges can have elongated receptacles that improve heat transfer to plastic feedstock within the cartridges.

02-09-2012

Patent applications in class WORK CHAMBER HAVING HEATING MEANS

Patent applications in all subclasses WORK CHAMBER HAVING HEATING MEANS